03303 is zip code located in Concord, New Hampshire. The population is 15,671, making 03303 the 2nd largest zipcode in Concord and the 2nd largest in Merrimack County.
There are 5 public schools in 03303 with an average Homefacts rating of C. The total crime rate for Concord is moderate , and there are 20 registered sex offenders residing in the zip code 03303. Unemployment in 03303 is low.